Cap budget token calculation for Anthropic models in messages API#3283
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Cap budget token calculation for Anthropic models in messages API#3283
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Pull request overview
This pull request removes the 32,000 token hardcoded cap on the thinking budget for Anthropic models in the Messages API and updates the related documentation to reflect this change.
Changes:
- Removed the 32,000 token cap from the
Math.min()calculation in the Messages API thinking budget logic - Updated the configuration description to reflect that the valid range is now 1,024 to
max_tokens-1instead of explicitly mentioning 32,000
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| src/platform/endpoint/node/messagesApi.ts | Removes hardcoded 32000 cap from thinking budget calculation, now only capping at (maxTokens - 1) and the configured budget |
| package.nls.json | Updates the anthropic.thinking.budgetTokens configuration description to remove the explicit 32,000 upper limit reference |
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
eleanorjboyd
approved these changes
Jan 29, 2026
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